11613457 has 2 divisors, whose sum is σ = 11613458. Its totient is φ = 11613456.

The previous prime is 11613451. The next prime is 11613463. The reversal of 11613457 is 75431611.

It is a balanced prime because it is at equal distance from previous prime (11613451) and next prime (11613463).

It can be written as a sum of positive squares in only one way, i.e., 11566801 + 46656 = 3401^2 + 216^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11613457 is a prime.

It is not a weakly prime, because it can be changed into another prime (11613451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5806728 + 5806729.

It is an arithmetic number, because the mean of its divisors is an integer number (5806729).

Almost surely, 2^11613457 is an apocalyptic number.

It is an amenable number.

11613457 is a deficient number, since it is larger than the sum of its proper divisors (1).

11613457 is an equidigital number, since it uses as much as digits as its factorization.

11613457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 28.

The square root of 11613457 is about 3407.8522561872. The cubic root of 11613457 is about 226.4577416952.

The spelling of 11613457 in words is "eleven million, six hundred thirteen thousand, four hundred fifty-seven".